AG Algebra

Winter Semester 1999

22. October 1999

Yuri Bilu (Basel)
Die Diophantische Gleichung f(x)=g(y).

29. October 1999

Joerg Winkelmann (Basel)
Bemerkungen zu Hilbert's 14. Problem

5. November 1999

Hanspeter Kraft (Basel)
Symbolic algebra.

12. November 1999

Basel-Freibourg-Strasbourg seminar in Strasbourg

19. November 1999

Joseph Landsberg (Toulouse)
Freudenthal's magic and Deligne's numerology.

25. November 1999 (Thursday)

Frederic Patras (Nice)
Operations on iterated Hochschild homology.

3. December 1999

Alain Bruguière (Paris 7)
Invariants of 3-manifolds, Premodular Categories, Modularizations, and Galois Theory.

10. December 1999

Schmuel Zelikson (Caen)
Multiplicities of principal filtrations on simple finite dimensional U(g)-modules.

17. December 1999

Basel-Freibourg-Strasbourg seminar in Basel
Bernhard Keller (Paris 7)
On the difference between a complex and its homology.
Francesco Brenti (Roma 2)
Kazhdan-Lusztig and R-polynomials, Young's lattice, and Catalan partitions.
Alain Valette (Neuchatel/IHES)
Gromov's a-T-menable groups.

7. January 2000

Francine Meylan (Lausanne)
Holomorphic maps of algebraic CR manifold.

12. January 2000 (Wednesday)

Stephan Mohrdieck (Hamburg)
Outer Conjugacy Classes of Non-Connected Simple Algebraic Groups.

21. January 2000

Lionel Schwartz (Paris 13)
Unstable modules and functors to vector spaces.

28. January 2000

Viktor Ostrik (MIT and Moscow independent state university)
Bases in the equivariant K-theory of the nilpotent cone.

4. February 2000

Basel-Freibourg-Strasbourg seminar in Freiburg

11. February 2000

Jasna Prezelj (Ljubljana)
Embeddings of Stein manifolds with interpolation over discrete sets
 

Sommer Semester 2000

14. April 2000

Dmitri Schmelkin (Moscow independent state University)
First fundamental theorem of Invariant Theory for the covariants of classical groups.

21. April 2000

Ferien.

28. April 2000

Karin Baur (Basel)
Reine Tensoren und die Cartankomponente in Tensorprodukten von irreduziblen Darstellungen.

05. May 2000

Stephanie Cupit (Strasbourg)
Classification of two-orbits varieties.

12. May 2000

Basel-Freibourg-Strasbourg seminar in Basel
Bernard Leclerc (Caen)
A quantum deformation of the Zelevinsky ring.
Jacques Alev (Reims)
Hochschild (co)homology of the algebra of W-invariant differential operators on the Cartan subalgebra of a simple Lie algebra.
Thierry Levasseur (Brest)
Exotic differential operators on some nilpotent orbits.
Grzegorz Zwara (Torun)
Degenerations of finite dimensional modules.

19. May 2000

26. May 2000

Nicolas Ressayre (Grenoble)
Compactifications d'espaces homogènes sphériques et compactifications du groupe.

30. May 2000 (Exceptionally on Tuesday)

Basel-Freibourg-Strasbourg seminar in Strasbourg
Dimitri Akhiezer (Bochum)
Averaging operators on homogeneous spaces and characters of simple compact Lie groups.
Richard Dipper (Stuttgart)
Generic degrees of irreducible Brauer characters of general linear groups.
Arun Ram (Strasbourg)
T.B.A.

02. June 2000

no seminar

06. June 2000

Karen Günzl (Freiburg, Basel)
Die Feinstruktur von Verschiebungsfunktoren und eine Transformation für R-Matrizen

09. June 2000

Ostrowski prize ceremony.

16. June 2000

Serge Cantat (Marseille)
Sur les automorphisme des surfaces de Kummer

23. June 2000

Joseph Landsberg (Toulouse)
Algebraic Geometry via local differential Geometry.

30. June 2000

Basel-Freiburg-Strasburg Seminar in Freiburg

07. July 2000

Ian Musson (University of Wisconsin)
Polynomial Identities Envelopes of Classical Simple Lie Superalgebras.